Home›Asteroids›553513 2011 SR18553513 2011 SR18Main-belt minor planetDesignation(553513) 2011 SR18ClassMain-beltSemi-major axis3.0752528 AUEccentricity0.0806006Inclination6.39407°Absolute magnitude (H)17.17Perihelion2.827 AUAphelion3.323 AU